package gxb.test03;

import java.util.Scanner;

public class demo01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        float f1 = sc.nextFloat();
        float f2 = sc.nextFloat();
        System.out.println(f1+f2);
        System.out.println(f1-f2);
        System.out.println(f1*f2);
    }
}
